JS无缝滚动

JS部分:

$(function(){ 
var $this = $(".renav"); 
var scrollTimer; 
$this.hover(function(){ 
clearInterval(scrollTimer); 
},function(){ 
scrollTimer = setInterval(function(){ 
scrollNews( $this ); 
}, 2000 ); 
}).trigger("mouseout"); 
}); 
function scrollNews(obj){ 
var $self = obj.find("ul:first"); 
var lineHeight = $self.find("li:first").height(); 
$self.animate({ "margin-top" : -lineHeight +"px" },600 , function(){ 
$self.css({"margin-top":"0px"}).find("li:first").appendTo($self); 
}) 
} 

 HTML部分:

<style type="text/css"> 
.renav{ 
200px; 
height:150px; 
line-height:21px; 
overflow:hidden; 
background:#FFFFFF; 
} 
.renav li{ 
height:21px; 
} 
</style> 
<div class="renav"> 
<ul style="margin-top: 0px;"> 
<li><a>罗氏</a></li> 
<li><a>瑞声达</a></li> 
<li><a>未添加1</a></li> 
<li><a>未添加2</a></li> 
<li><a>未添加3</a></li> 
<li><a>未添加4</a></li> 
<li><a>西门子</a></li> 
<li><a>欧姆龙</a></li> 
</ul> 
</div> 

 本文转自:http://www.jb51.net/article/35149.htm

原文地址:https://www.cnblogs.com/dacheng/p/2990149.html